url(r'^my_summa/', views.my_summa, name='my_summa')
from django.http import HttpResponse
def my_summa(request):
a = request.GET['a']
b = request.GET['b']
c = int(a) + int(b)
return HttpResponse(str(c))
<script>
function elem(s) {
return document.getElementById(s.toString());
}
function f() {
const t1 = elem('t1');
const t2 = elem('t2');
let a = t1.value;
let b = t2.value;
let url = "/my_summa/?a=" + a + "&b=" + b;
let r = new XMLHttpRequest();
r.open("GET",url, true);
r.setRequestHeader("Content-Type","text/plain;charset=UTF-8");
r.send(null);
r.onreadystatechange = function() {
if(r.readyState === 4 && r.status === 200) {
const answer = r.responseText;
r = null;
alert(answer);
}
}
}
</script>